Extent: | ii, 5 p ill |
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Series: | Bureau publication ; no. 153 [rev. 1939] |
Type of publication: | Book / Working Paper |
Language: | English |
Notes: | At head of title: United States Department of labor. Frances Perkins, secretary. Children's bureau. Katharine F. Lenroot, chief "First published in 1925 ... The revision was made by Edwin Daily, M. D. ... with the assistance of the Bureau's advisory committee of obstetricians." - Letter of transmittal |
Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10001707635